<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%
            response.setHeader("Cache-Control", "no-cache"); //HTTP 1.1
            response.setHeader("Pragma", "no-cache"); //HTTP 1.0
            response.setDateHeader("Expires", 0); //prevents caching at the proxy server
            pageContext.setAttribute("_n", "\n"); //var for line breaks
            pageContext.setAttribute("locale", "es_MX"); //var for line breaks
%>
<c:set var="br" value="<br />" />